›› 2012, Vol. 24 ›› Issue (6): 0-1121.

• 论文 •    

Method study on the identification of the adulterated camellia oil by gas chromatography-mass spectrometry

CHAI Zhenlin;YANG Liu;ZHU Jieli;WU Cuirong;DOU Peiming   

  1. 1 Zhejiang Forest Product Quality Testing Station,Hangzhou 310023, China;2 Zhejiang Forestry Academy, Hangzhou 310023, China;3 Jinyun Forestry Bureau, Jinyun 321400, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-11-25 Published:2012-11-25

Abstract: The fatty acid composition of the common edible vegetable oil was analyzed,and the significant changed characteristic components in adulterated camellia oil was also determined. By setting different proportions of adulterating contents and using the method of gas chromatography\|mass spectrometry (GC\|MS),the regression equation was established between the characteristic components contents after adulterated of palm oil, rapeseed oil, cotton seed oil, peanut oil and soybean oil in camellia oil and the adulterated amount. The correlation coefficient was greater than 099,and the overall accuracy was 101%. This method can be used for the qualitative identification and quantitative detection of adulterated camellia oil.

Key words: GC-MS, camellia oil, identification, adulterate